<?php
/*
 * @package Joomla 1.5
 * @copyright Copyright (C) 2005 Open Source Matters. All rights reserved.
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL, see LICENSE.php
 *
 * @component Phoca Gallery
 * @copyright Copyright (C) Jan Pavelka www.phoca.cz
 * @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
 */
defined( '_JEXEC' ) or die( 'Restricted access' );

class PhocaGalleryCommentImage
{
	function checkUserComment($imgid, $userid) {
		$db =& JFactory::getDBO();
		$query = 'SELECT co.id AS id'
			    .' FROM #__phocagallery_img_comments AS co'
			    .' WHERE co.imgid = '. (int)$imgid 
				.' AND co.userid = '. (int)$userid;
		$db->setQuery($query, 0, 1);
		$checkUserComment = $db->loadObject();
			
		if ($checkUserComment) {
			return true;
		}
		return false;
	}
	
	function displayComment($imgid) {
	
		$db =& JFactory::getDBO();
		$query = 'SELECT co.id AS id, co.title AS title, co.comment AS comment, co.date AS date, u.name AS name, u.username AS username'
			    .' FROM #__phocagallery_img_comments AS co'
				.' LEFT JOIN #__users AS u ON u.id = co.userid '
			    .' WHERE co.imgid = '. (int)$imgid
				.' AND co.published = 1'
				.' ORDER by ordering';
		$db->setQuery($query);
		$commentItem = $db->loadObjectList();
			
		return $commentItem;
	}
}
?>